Пример #1
0
int hdmirx_wr_phy(uint8_t reg_address, uint16_t data)
{
	int error = 0;
	int cnt = 0;

	//hdmirx_wr_dwc(RA_I2CM_PHYG3_SLAVE, 0x39);
	hdmirx_wr_dwc(RA_I2CM_PHYG3_ADDRESS, reg_address);
	hdmirx_wr_dwc(RA_I2CM_PHYG3_DATAO, data);
	hdmirx_wr_dwc(RA_I2CM_PHYG3_OPERATION, 0x01); /* write op */

	do{ //wait i2cmpdone
		if(hdmirx_rd_dwc(RA_HDMI_ISTS)&(1<<28)){
		hdmirx_wr_dwc(RA_HDMI_ICLR, 1<<28);
		break;
	}
	cnt++;
	if(cnt>10000){
		printk("[HDMIRX error]: %s(%x,%x,%x) timeout\n", __func__, 0x39, reg_address, data);
		break;
	}
	}while(1);

	if(hdmirx_log_flag & 0x2){
	    printk("Write PHY Reg 0x%08x <= 0x%08x\n", reg_address, data);
	}

	return error;
}
Пример #2
0
void hdmirx_hw_reset(void)
{
    hdmirx_print("%s %d\n", __func__, rx.port);
    //WRITE_CBUS_REG(RESET0_REGISTER, 0x8); //reset HDMIRX module
    //mdelay(10);
    //clk_init();
    hdmirx_wr_top(HDMIRX_TOP_INTR_MASKN, 0); //disable top interrupt gate
    hdmirx_wr_top( HDMIRX_TOP_SW_RESET, 0x3f);
    mdelay(1);
    control_reset(0);
    hdmirx_wr_top( HDMIRX_TOP_PORT_SEL,   (1<<rx.port));  //EDID port select
    hdmirx_interrupts_cfg(false); //disable dwc interrupt
    if(hdcp_enable){
        hdmi_rx_ctrl_hdcp_config(&rx.hdcp);
    } else {
        hdmirx_wr_bits_dwc( RA_HDCP_CTRL, HDCP_ENABLE, 0);
    }

    /*phy config*/
    //hdmirx_phy_restart();
    //hdmi_rx_phy_fast_switching(1);
    phy_init(rx.port, 0); //port, dcm
    /**/

    /* control config */
    control_init(rx.port);
    audio_init();
    packet_init();
    hdmirx_audio_fifo_rst();
    hdmirx_packet_fifo_rst();
    /**/
    control_reset(1);

    /*enable irq */
    hdmirx_wr_top(HDMIRX_TOP_INTR_STAT_CLR, ~0);
    hdmirx_wr_top(HDMIRX_TOP_INTR_MASKN, 0x00001fff);
    hdmirx_interrupts_hpd(true);
    /**/

#ifndef USE_GPIO_FOR_HPD
    hdmi_rx_ctrl_hpd(true);
    hdmirx_wr_top( HDMIRX_TOP_HPD_PWR5V, (1<<5)|(1<<4)); //invert HDP output
#endif

    /* wait at least 4 video frames (at 24Hz) : 167ms for the mode detection
    recover the video mode */
    mdelay(200);

    /* Check If HDCP engine is in Idle state, if not wait for authentication time.
    200ms is enough if no Ri errors */
    if (hdmirx_rd_dwc(0xe0) != 0)
    {
        mdelay(200);
    }

}
Пример #3
0
uint16_t hdmirx_rd_phy(uint8_t reg_address)
{
	int cnt = 0;

	//hdmirx_wr_dwc(RA_I2CM_PHYG3_SLAVE, 0x39);
	hdmirx_wr_dwc(RA_I2CM_PHYG3_ADDRESS, reg_address);
	hdmirx_wr_dwc(RA_I2CM_PHYG3_OPERATION, 0x02); /* read op */
	do{ //wait i2cmpdone
		if(hdmirx_rd_dwc(RA_HDMI_ISTS)&(1<<28)){
		hdmirx_wr_dwc(RA_HDMI_ICLR, 1<<28);
		break;
	}
	cnt++;
	if(cnt>10000){
		printk("[HDMIRX error]: %s(%x,%x) timeout\n", __func__, 0x39, reg_address);
		break;
	}
	}while(1);

	return (uint16_t)(hdmirx_rd_dwc(RA_I2CM_PHYG3_DATAI));
}
Пример #4
0
void hdmirx_audio_enable(bool en)
{
    unsigned int val = hdmirx_rd_dwc(RA_AUD_SAO_CTRL);

    if (en) {
        if (val != 1)
            hdmirx_wr_dwc(RA_AUD_SAO_CTRL, 1);
    } else {
        if (val != 0x7ff)
            hdmirx_wr_dwc(RA_AUD_SAO_CTRL, 0x7ff);
    }
}
Пример #5
0
void hdmirx_read_audio_info(struct aud_info_s* audio_info)
{
	/*get AudioInfo */
	audio_info->coding_type = hdmirx_rd_bits_dwc(RA_PDEC_AIF_PB0, CODING_TYPE);
	audio_info->channel_count = hdmirx_rd_bits_dwc(RA_PDEC_AIF_PB0, CHANNEL_COUNT);
	audio_info->sample_frequency = hdmirx_rd_bits_dwc(RA_PDEC_AIF_PB0, SAMPLE_FREQ);
	audio_info->sample_size = hdmirx_rd_bits_dwc(RA_PDEC_AIF_PB0, SAMPLE_SIZE);
	audio_info->coding_extension = hdmirx_rd_bits_dwc(RA_PDEC_AIF_PB0, AIF_DATA_BYTE_3);
	audio_info->channel_allocation = hdmirx_rd_bits_dwc(RA_PDEC_AIF_PB0, CH_SPEAK_ALLOC);
	audio_info->down_mix_inhibit = hdmirx_rd_bits_dwc(RA_PDEC_AIF_PB1, DWNMIX_INHIBIT);
	audio_info->level_shift_value = hdmirx_rd_bits_dwc(RA_PDEC_AIF_PB1, LEVEL_SHIFT_VAL);

  audio_info->cts = hdmirx_rd_dwc(RA_PDEC_ACR_CTS);
  audio_info->n = hdmirx_rd_dwc(RA_PDEC_ACR_N);
  if(audio_info->cts!=0){
      audio_info->audio_recovery_clock = (hdmirx_get_tmds_clock()/audio_info->cts)
                                            *audio_info->n/128;
  }
  else{
      audio_info->audio_recovery_clock = 0;
  }
}    
Пример #6
0
void hdmirx_wr_bits_dwc( uint16_t addr, uint32_t mask, uint32_t value)
{
		hdmirx_wr_dwc(addr, set(hdmirx_rd_dwc(addr), mask, value));
}
Пример #7
0
uint32_t hdmirx_rd_bits_dwc( uint16_t addr, uint32_t mask)
{
	return get(hdmirx_rd_dwc(addr), mask);
}
Пример #8
0
int hdmirx_get_pdec_aud_sts(void)
{
    return (hdmirx_rd_dwc(RA_PDEC_AUD_STS));
}